Well, of course you don't, you're WAAAAY too young.
For this tag, I used an image provided by Jeannette of Soartful Challenges.
The background is the weathered wood grunge technique from Tim Holtz' Compendium of Curiosities book
Here is a closer look:
.I won't tell you how it's done, but it's in his book. Wander on over to StudioL3 and see lots more wonderful examples of this technique.
I'm leaving now. See you over there!